Yanmar YM169 YM169D DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Yanmar YM169 YM169D DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
FOREWORD:
■ MAKING EFFECTIVE USE OF THIS SERVICE MANUAL
This manual discusses the maintenance standards and trouble-shooting procedures to be employed
from the standpoint of the repairman, in order that the tractor can perform in top condition
through correct servicing procedures.
Repairs conducted by estimations or force of habit could lead to unexpected accidents and serious
trouble. Always carry out repairs in a scientific and accurate manner.
• SERIAL NUMBERS
Do not limit your work merely to the actual repair work alone but always strive to carry out
dependable servicing, including such efforts as noting down the servicing history of your tractor
and keeping maintenance records.
In order to easily process any claims it is imperative that the full details and serial numbers of
parts be clearly written on the prescribed form, and then sent to the dealer for forwarding to
the manufacturer.
TABLE OF CONTENTS:
Yanmar YM169 YM169D DIESEL TRACTOR SERVICE MANUAL – PDF DOWNLOAD
CHAPTER 1 GENERAL
1 SPECIFICATIONS 1-1
2 COMPONENTS 1-6
3 TIGHTENING TORQUE RATINGS 1-8
4 DIAGRAM 1-10
4- 1 Power Train 1-10
4-2 FrontAxle Sectional View (YM 169 D ) 1-11
4 -3 Transmission Sectional View 1-12
4-4 Electric Wi ring 1-13
4-5 Fuel System 1-14
4-6 Engine Lubricating System 1-14
4-7 Cooling System 1-15
4 -8 Hydraulic System 1- 15
5 MAINTENANCE EQUIPMENT AND TOOL 1-16
CHAPTER 2 TRACTOR DISASSEMBLY
1 DISASSEMBLY SEQUENCE 2-1
CHAPTER 3 TRACTOR CONSTRUCTION
AND MAINTENANCE
1 CLUTCH AND RELEVANT ITEMS 3-1
1- 1 Specifications 3-1
1-2 Operating Principle 3-1
1-3 Visual Inspection 3-2
1-4 Inspection by Testing Equipment 3-3
2 TRANSMISSION AND RELATED ITEMS 3-5
2-1 Specifications 3- 7
2-2 Visual Inspection 3-8
2-3 I nspection by Testing Equipment 3-8
3 BRAKE 3-11
3- 1 Speci fi cat ions 3-1 2
3-2 In spection and Ma intenance 3- 12
4 HYDRAULIC LIFT DEVICE 3-13
4 -1 Specifi cations 3-14
4-2 Insp ection and Maintenance 3- 14
5 STEERING 3-16
5-1 Spe cifications 3-16
5-2 Ins pec tion and Maintenan ce 3-16
6 FRONT AXLE 3 -17
6- 1 Spec ifi cat i ons 3- 17
6-2 Inspe ction and Maintenance (YM169) 3-19
6-3 Inspec tion and Ma intenan ce (YM 169 D ) 3-20
7 REAR AXLE 3 – 23
7-1 Spec ificat io ns 3-23
7-2 Inspec t ion an d Ma inte nan ce 3-23
CHAPTER 4 TRACTOR ASSEMBLY
1 GENERAL ASSEMBLY 4-1
2 TRANSMISSION ASSEMBLY 4-3
2-1 PTO Driving Sha f t Assembly 4-3
2-2 PTO Fork Shaft Assembly 4-4
2-3 Front Drive Shaft Assembly (YM 169D) 4-5
2-4 Front Drive Shift Shaft Assembly (YM 169 D ) 4-5
2-5 Drive n Shaft Assembly 4-6
2-6 Counter Shaf t Assembly 4-7
2-7 Low-High Shift Shaft Assembly 4-8
2-8 Main Change Shaf t Assembly 4-8
2 g The Fork of the 2nd / 3rd Speed
Shift Shaft Assembly 4-9
2-10 Reverse/ 1st Speed Shif t Shaft Assembly
2-1 1 Main Shaft and Transmission Front
Cover Assembly
2- 12 Gear Shift Lever Ass embly
2- 13 PT O Red uction Shaft Assembly
2- 14 Co nnec ti ng Shaft Assemb ly
2-1 5 PT O Shaft Assembly
2- 16 Di ffe rential Lock Shaft Assemb ly
2- 17 F ina l Red uct ion Pi n ion an d Rear
Axl e Shaft Assemb ly
2- 18 Differenti al Device
2 – 19 Cam, Di fferent ia l Lock Assembly
3 FRONT AXLE ASSEMBLY
3- 1 For 4-W heel D rive (YM 169 D)
3-2 For 2-Whee l D r ive (YM 169)
3 -3 Differenti al Device Assembly (YM 169D)
4 CENTER PIN ASSEMBLY
4 -1 For 4-Whee l Drive (YM 169 D )
4 -2 For 2- Wh ee l Dri ve (YM1 69)
5 BRAKE DRUM ASSEMBLY
6 HYDRAULIC SYSTEM ASSEMBLY
6-1 Cylinder Head Assemb l y
6-2 L ifting Sha f t, L i ft A r ms, L ift Crank
Hydrau l ic Piston Rod Assembly
6-3 Control V alve Assembly
6-4 Hydraulic Control Fork, Hyd rau l ic Control
L ever Assembly
6-5 Auto-return Rod, Operators Seat
Bracket Assembly
Sl ow Return Valve Assembly
L i ft Arm Assemb l y
Opera ti onal Precauti on Poin ts
CHAPTER 5 TRACTOR ADJUSTMENT
1 CLUTCH AND RELATED ITEMS 5-1
2 PTO AND RELATED ITEMS 5-1
3 BRAKE AND RELATED ITEMS 5-1
4 HYDRAULIC EQUIPMENT 5-1
5 STEERING SYSTEM 5- 1
CHAPTER 6 ENGINE
1 OISASSEMBL Y SEQUENCE
1-1 Radiator and A i r Cleaner
1-2 Rocker Arm Assembly
1-3 Cylinder Head
1-4 Timing Gear Cover
1-5 Cams haft
1-6 Pistons
1- 7 Liners
1 -8 Flywhee l
1-9 Rear Oi l Sea l an d Rear Main Bearing
1-1 0 Cranksha f t and Main Bearings
1-1 1 Front Oil Seal
1-12 Oil Pump
1-13 Lube Oi l Suction Tube and Screen
1-14 Oi I Pressure Regulating Valve
1- 15 Water Pump
1- 16 Thermostat
1 -17 F el Injection Pump
1-18 Fuel Injection Nozzles
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